good evening, i'm pam moore. tonight - much more on the elementary school tragedy -- with more victims being laid to rest today. but first - kron 4's justine waldman is standing by with more on what san francisco is doing. to try and prevent a mass shooting here. >> the mayor said today that the mass-murder in connecticut renewed. and he's drafted a plan to take what he calls aggressive action against. ammunition. para >> nat lee this is a hollow bullet. hollowed out so on explode. >>reporter: >>reporterit is these hollow-pot bullets that mayor ed lee calls dangerous and deadly. he wants them banned in san francisco. they are already illegal to purchase in the city. but a new proposal would possess. >> the ammo that has been designed by law enforcement for military use has no reason to be in our homes and on ours streets. >>reporter: standing next to the handguns and rifles turned in during the city's biggest gun buy back program. the mayor said he wants these weapons gone. the other part of his plan.is to put a